100409620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2281}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 220824576

約数和(自身を除く): 120414956

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 2201, 2281, 4402, 4562, 8804, 9124, 11005, 11405, 22010, 22810, 44020, 45620, 70711, 141422, 161951, 282844, 323902, 353555, 647804, 707110, 809755, 1414220, 1619510, 3239020, 5020481, 10040962, 20081924, 25102405, 50204810, 100409620]

約数ペア:

[(1, 100409620), (2, 50204810), (4, 25102405), (5, 20081924), (10, 10040962), (20, 5020481), (31, 3239020), (62, 1619510), (71, 1414220), (124, 809755), (142, 707110), (155, 647804), (284, 353555), (310, 323902), (355, 282844), (620, 161951), (710, 141422), (1420, 70711), (2201, 45620), (2281, 44020), (4402, 22810), (4562, 22010), (8804, 11405), (9124, 11005)]